CN214068524U - Inductor of spliced magnetic core - Google Patents
Inductor of spliced magnetic core Download PDFInfo
- Publication number
- CN214068524U CN214068524U CN202023183271.5U CN202023183271U CN214068524U CN 214068524 U CN214068524 U CN 214068524U CN 202023183271 U CN202023183271 U CN 202023183271U CN 214068524 U CN214068524 U CN 214068524U
- Authority
- CN
- China
- Prior art keywords
- core
- head
- column
- magnetic core
- columns
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model discloses an inductor of a spliced magnetic core, which comprises a magnetic core seat, a magnetic core head and an inductance coil; the magnetic core head is provided with a slotted hole and a wire outlet groove; the magnetic core seat is provided with a core column, and the core column is provided with a convex column; the beneficial effects of the utility model reside in that: the design divides the magnetic core into a magnetic core seat and a magnetic core head; during production, a core column of the magnetic core seat directly penetrates through the inductance coil, and then the magnetic core seat and the magnetic core head are well spliced; the original manual winding of the magnetic core is omitted, the mechanical automatic production can be realized, the structure is simple, and the production efficiency is improved.
Description
Technical Field
The utility model relates to an inductor technical field, in particular to inductance of concatenation magnetic core.
Background
An inductor is a component that can convert electrical energy into magnetic energy for storage. The inductor is similar in structure to a transformer, but has only one winding. The inductor has an inductance that only impedes the change in current. If the inductor is in a state where no current is passing, it will try to block the current from flowing through it when the circuit is on; if the inductor is in a current passing state, the inductor will try to keep the current unchanged when the circuit is opened. Inductors are also known as chokes, reactors, dynamic reactors.
At present, the existing inductors are all made of iron-silicon-aluminum with circular rings wound by copper wires, and the defects are as follows: firstly, the volume is large; secondly, copper wires need to be wound manually during manufacturing, and full-automatic production cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing an inductor for splicing magnetic cores, which divides the magnetic core into a magnetic core seat and a magnetic core head and then splices the magnetic core; and mechanical automatic production can be realized.
In order to solve the above problems, the utility model provides an inductor of a spliced magnetic core, which comprises a magnetic core seat, a magnetic core head and an inductance coil; the magnetic core head is provided with a slotted hole and a wire outlet groove; the magnetic core seat is provided with a core column, and the core column is provided with a convex column; the inductance coil is provided with two coil heads; the magnetic core seat is U-shaped, the number of core columns is two, the number of wire outlet grooves is four, the convex columns are arranged at the end parts of the core columns, the number of slot holes is two, and the number of inductance coils is correspondingly two; the core column penetrates through the inductance coil, the magnetic core head is spliced with the magnetic core seat, namely the convex column is inserted into the slot hole, and the magnetic core head is fixed by glue, adhesive tape and a buckle; the coil head is arranged in the wire outlet groove; the magnetic core head, the core column and the convex column can be square, cylindrical or elliptic cylindrical; the inductance coil can be a round coil, a flat coil or a multi-strand coil.
Furthermore, the magnetic core seat can be E-shaped, the number of core columns is three, the convex columns are arranged at the end parts of the core columns, the number of slotted holes of the magnetic core head is three correspondingly, and the number of wire outlet grooves is four correspondingly; the number of the inductance coils is two correspondingly; the magnetic core head and the magnetic core seat are spliced, namely a convex column is inserted into a slot hole, and the magnetic core head and the magnetic core seat are fixed in a glue, adhesive tape or buckle mode; the coil head is arranged in the wire outlet groove; the magnetic core head, the core column and the convex column can be square, cylindrical or elliptic cylindrical.
Furthermore, the magnetic core seat can be U-shaped, the number of core columns is two, and a seat slot hole is formed in the middle of the magnetic core seat; the convex column is arranged at the end part of the core column; the magnetic core head is correspondingly T-shaped and correspondingly provided with two slotted holes, four wire outlet grooves and a head core column, wherein the head core column is provided with a head core convex column, and the head core convex column is the same as the convex column; the number of the inductance coils is two correspondingly; the core column penetrates through the inductance coil, the magnetic core head is spliced with the magnetic core seat, namely the convex column is inserted into the slot hole, and the head core convex column is inserted into the seat slot hole and is fixed in a glue, adhesive tape or buckle mode; the coil head is arranged in the wire outlet groove; the core column, the head core column, the convex column and the head core convex column can be square, cylindrical or elliptic cylindrical.
Furthermore, the magnetic core seat is circular, the number of core columns is two correspondingly, and a seat slot hole is formed in the middle of the magnetic core seat; the convex column is arranged at the end part of the core column; the magnetic core head is correspondingly circular, and is correspondingly provided with two slotted holes, four wire outlet grooves and a head core column, and the wire outlet grooves are round holes; the end part of the head core column is provided with a head core convex column, and the head core convex column is the same as the convex column; the number of the inductance coils is two correspondingly; the core column penetrates through the inductance coil, the magnetic core head is spliced with the magnetic core seat, namely the convex column is inserted into the slot hole, and the head core convex column is inserted into the seat slot hole and is fixed in a glue, adhesive tape or buckle mode; the coil head is arranged in the wire outlet groove; the core column, the convex column, the head core column and the head core convex column can be square, cylindrical or elliptic cylindrical.
Furthermore, the magnetic core seat can be E-shaped, the number of the core columns is three correspondingly, the convex columns are arranged at the end parts of the core columns, the magnetic core head is also E-shaped, three slotted holes, four wire outlet grooves and three head core columns are correspondingly arranged on the magnetic core head, and the slotted holes are arranged at the end parts of the head core columns; the number of the inductance coils is two correspondingly; in the three core columns, the core columns at two sides of the three core columns penetrate through the inductance coil, and in the three head core columns, the head core columns at two sides of the three head core columns also penetrate through the inductance coil; the magnetic core head is spliced with the magnetic core seat, namely the convex column is inserted into the slot hole and is fixed in a glue, adhesive tape or buckle mode; the coil head is arranged in the wire outlet groove; the core column, the head core column and the convex column can be square, cylindrical or elliptic cylindrical.
Furthermore, the magnetic core seat can be E-shaped, the number of the core columns is three, the length of the core column in the middle is shorter than that of the core columns on the two sides, the end part of the core column in the middle is not provided with a convex column, and the core columns on the two sides are provided with convex columns; the number of the slotted holes of the magnetic core heads is two, and the number of the wire outlet grooves is four; the number of the inductance coils is two correspondingly; the magnetic core head and the magnetic core seat are spliced, namely a convex column is inserted into a slot hole, and the magnetic core head and the magnetic core seat are fixed in a glue, adhesive tape or buckle mode; the coil head is arranged in the wire outlet groove; the magnetic core head, the core column and the convex column can be square, cylindrical or elliptic cylindrical.
Furthermore, the magnetic core seat can be U-shaped, and the number of core columns is two; the convex column is arranged at the end part of the core column; the magnetic core head is correspondingly T-shaped and correspondingly provided with two slotted holes, four wire outlet grooves and a head core column, wherein the head core column is shorter than the core column in length; the number of the inductance coils is two correspondingly; the core column penetrates through the inductance coil, the magnetic core head is spliced with the magnetic core seat, namely the convex column is inserted into the slot hole, and the magnetic core head is fixed by glue, adhesive tape and a buckle; the coil head is arranged in the wire outlet groove; the core column, the head core column and the convex column can be square, cylindrical or elliptic cylindrical.
Furthermore, the magnetic core seat is circular, and the number of the core columns is two correspondingly; the convex column is arranged at the end part of the core column; the magnetic core head is correspondingly circular, and is correspondingly provided with two slotted holes, four wire outlet grooves and a head core column, the head core column is shorter than the core column, and the wire outlet grooves are round holes; the number of the inductance coils is two correspondingly; the core column penetrates through the inductance coil, the magnetic core head is spliced with the magnetic core seat, namely the convex column is inserted into the slot hole, and the magnetic core head is fixed by glue, adhesive tape and a buckle; the coil head is arranged in the wire outlet groove; the core column, the head core column and the convex column can be square, cylindrical or elliptic cylindrical.
Furthermore, the magnetic core seat can be E-shaped, the number of the core columns is three, the length of the core column in the middle of the three core columns is shorter than that of the core columns on the two sides, the core column in the middle is not provided with a convex column, and the core columns on the two sides are provided with convex columns; the magnetic core heads are E-shaped and correspondingly provided with two slotted holes, four wire outlet grooves and three head core columns, wherein the middle head core column is shorter than the head core columns on the two sides in length, the middle head core column is not provided with the slotted holes, and the head core columns on the two sides are provided with the slotted holes; the number of the inductance coils is two correspondingly; the core columns on two sides of the three core columns penetrate through the inductance coil, and the head core columns on two sides of the three head core columns also penetrate through the inductance coil; the magnetic core head is spliced with the magnetic core seat, namely the convex column is inserted into the slot hole and is fixed in a glue, adhesive tape or buckle mode; the coil head is arranged in the wire outlet groove; the core column, the head core column and the convex column can be square, cylindrical or elliptic cylindrical.
Further, the coil heads between the two inductance coils can be electrically connected; the magnetic core seat and the magnetic core head can be made of manganese zinc.
The utility model discloses an inductor of a spliced magnetic core, which comprises a magnetic core seat, a magnetic core head and an inductance coil; the magnetic core head is provided with a slotted hole and a wire outlet groove; the magnetic core seat is provided with a core column, and the core column is provided with a convex column; the beneficial effects of the utility model reside in that: the design divides the magnetic core into a magnetic core seat and a magnetic core head; during production, a core column of the magnetic core seat directly penetrates through the inductance coil, and then the magnetic core seat and the magnetic core head are well spliced; the original manual winding of the magnetic core is omitted, the mechanical automatic production can be realized, the structure is simple, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of an embodiment of the present invention.
Fig. 2 is a schematic view of the second embodiment of the present invention.
Fig. 3 is a schematic diagram of the third embodiment of the present invention.
Fig. 4 is a fourth schematic view of the embodiment of the present invention.
Fig. 5 is a schematic diagram of the embodiment of the present invention.
Fig. 6 is a sixth schematic view of the embodiment of the present invention.
Fig. 7 is a seventh schematic view of the embodiment of the present invention.
Fig. 8 is an eighth schematic diagram of the embodiment of the present invention.
Fig. 9 is a nine-schematic diagram of the embodiment of the present invention.
Fig. 10 is a tenth schematic view of the embodiment of the present invention.
The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, the inductor of the spliced magnetic core comprises a magnetic core holder 1, a magnetic core head 2 and an inductance coil 3; the magnetic core head 2 is provided with a slotted hole 21 and an outlet slot 22; the magnetic core seat 1 is provided with a core column 11, and the core column 11 is provided with a convex column 111; the inductance coil 3 is provided with two coil heads 31; the magnetic core base 1 is U-shaped, the number of core columns 11 is two, the number of wire outlet grooves 22 is four, the convex columns 111 are arranged at the end parts of the core columns 11, the number of slot holes 21 is two, and the number of inductance coils 3 is two correspondingly; the core column 11 penetrates through the inductance coil 3, the magnetic core head 2 and the magnetic core seat 1 are spliced, namely the convex column 111 is inserted into the slot 21 and fixed in a glue, adhesive tape or buckle mode; the coil head 31 is installed in the outlet slot 22; the magnetic core head 2, the core column 11 and the convex column 111 can be square, cylindrical or elliptic cylindrical; the inductance coil 3 can be a round coil, a flat coil or a multi-strand coil; in particular a common mode inductor.
As shown in fig. 1, the material of the magnetic core base 1 and the magnetic core head 2 may be mn-zn.
As shown in fig. 1, in the case that the components are the same as those of the first embodiment, the protruding columns 111 and the slots 21 can be removed, and the core base 1 and the core head 2 are directly fixed by glue or adhesive tape; in addition, only the convex column 111 is removed, and the core column 11 can be inserted into the slot 21 and then fixed by glue or adhesive tape.
Example two:
as shown in fig. 2, the core print 1 may be E-shaped, the number of the core column 11 is three, the protruding column 111 is at the end of the core column 11, the number of the slot 21 of the core print 2 is three, and the number of the wire outlet slot 22 is four; the number of the inductance coils 3 is two correspondingly; of the three core columns 11, the core columns 11 on two sides of the core column penetrate through the inductance coil 3, the magnetic core head 2 is spliced with the magnetic core seat 1, namely, the convex column 111 is inserted into the slot 21 and is fixed in a glue, adhesive tape or buckle mode; the coil head 31 is installed in the outlet slot 22; the magnetic core head 2, the core column 11 and the convex column 111 can be square, cylindrical or elliptic cylindrical; in particular a common mode inductor.
As shown in fig. 2, the material of the magnetic core base 1 and the magnetic core head 2 may be mn-zn.
As shown in fig. 2, in the case that the components are the same as those of the first embodiment, the protruding columns 111 and the slots 21 can be removed, and the core base 1 and the core head 2 are directly fixed by glue or adhesive tape; in addition, only the convex column 111 is removed, and the core column 11 can be inserted into the slot 21 and then fixed by glue or adhesive tape.
Example three:
as shown in fig. 3, the magnetic core holder 1 may be U-shaped, the number of core columns 11 is two, and a holder slot 12 is disposed in the middle of the magnetic core holder 1; the convex column 111 is arranged at the end part of the stem 11; the magnetic core head 2 is correspondingly T-shaped, and is correspondingly provided with two slotted holes 21, four wire outlet grooves 22 and a head core column 23, wherein the head core column 23 is provided with a head core convex column 231, and the head core convex column 231 is the same as the convex column 111; the number of the inductance coils 3 is two correspondingly; the core column 11 penetrates through the inductance coil 3, the magnetic core head 2 and the magnetic core seat 1 are spliced, namely the convex column 111 is inserted into the slot hole 21, and the head core convex column 231 is inserted into the seat slot hole 12 and is fixed in a glue, adhesive tape or buckle mode; the coil head 31 is installed in the outlet slot 22; the core column 11, the head core column 23, the convex column 111 and the head core convex column 231 can be square, cylindrical or elliptic cylindrical; in particular a common mode inductor.
As shown in fig. 3, the material of the magnetic core base 1 and the magnetic core head 2 may be mn-zn.
As shown in fig. 3, in the case that the components are the same as those of the first embodiment, the stud 111, the slot 21, the head core stud 231, and the base slot 12 can be removed, and the magnetic core base 1 and the magnetic core head 2 are directly fixed by glue or adhesive tape; in addition, only the convex column 111 and the head core convex column 231 are removed, the core column 11 can be inserted into the slot hole 21, the head core column 23 is inserted into the seat slot hole 12, and then the fixing is carried out by glue or adhesive tape.
Example four:
as shown in fig. 4, the magnetic core holder 1 is circular, the number of core columns 11 is two, and a holder slot 12 is arranged in the middle of the magnetic core holder 1; the convex column 111 is arranged at the end part of the stem 11; the magnetic core head 2 is correspondingly circular, and is correspondingly provided with two slotted holes 21, four wire outlet grooves 22 and a head core column 23, wherein the wire outlet grooves 22 are round holes; the end of the head stem 23 is provided with a head core convex column 231, and the head core convex column 231 is the same as the convex column 111; the number of the inductance coils 3 is two correspondingly; the core column 11 penetrates through the inductance coil 3, the magnetic core head 2 and the magnetic core seat 1 are spliced, namely the convex column 111 is inserted into the slot hole 21, and the head core convex column 231 is inserted into the seat slot hole 12 and is fixed in a glue, adhesive tape or buckle mode; the coil head 31 is installed in the outlet slot 22; the core column 11, the convex column 111, the head core column 23 and the head core convex column 231 can be square, cylindrical or elliptic cylindrical; in particular a common mode inductor.
As shown in fig. 4, the material of the magnetic core base 1 and the magnetic core head 2 may be mn-zn.
As shown in fig. 4, in the case that the components are the same as those of the first embodiment, the stud 111, the slot 21, the head core stud 231, and the base slot 12 can be removed, and the magnetic core base 1 and the magnetic core head 2 are directly fixed by glue or adhesive tape; in addition, only the convex column 111 and the head core convex column 231 are removed, the core column 11 can be inserted into the slot hole 21, the head core column 23 is inserted into the seat slot hole 12, and then the fixing is carried out by glue or adhesive tape.
Example five:
as shown in fig. 5, the magnetic core holder 1 may be E-shaped, the number of the core columns 11 is three, the protruding columns 111 are at the ends of the core columns 11, the magnetic core head 2 is also E-shaped, and three slot holes 21, four wire outlet slots 22, three head core columns 23 are correspondingly formed, and the slot holes 21 are at the ends of the head core columns 23; the number of the inductance coils 3 is two correspondingly; of the three core columns 11, the core columns 11 on two sides of the three core columns pass through the inductance coil 3, and of the three head core columns 23, the head core columns 23 on two sides of the three head core columns also pass through the inductance coil 3; the magnetic core head 2 and the magnetic core seat 1 are spliced, namely the convex column 111 is inserted into the slot hole 21 and is fixed in a glue, adhesive tape or buckle mode; the coil head 31 is installed in the outlet slot 22; the core column 11, the head core column 23 and the convex column 111 can be square, cylindrical or elliptic cylindrical; in particular a common mode inductor.
As shown in fig. 5, the material of the magnetic core base 1 and the magnetic core head 2 may be mn-zn.
In the case of the same components as in the first embodiment, the post 111 and the slot 21 can be removed, and the stem 11 and the head stem 23 can be directly fixed by glue or adhesive tape, as shown in fig. 5.
Example six:
as shown in fig. 6, the core holder 1 may be E-shaped, the number of the core legs 11 is three, the length of the core leg 11 in the middle is shorter than that of the core legs 11 at two sides, the end of the core leg 11 in the middle has no convex column 111, and the core legs 11 at two sides are provided with convex columns 111; the number of the slotted holes 21 of the magnetic core head 2 is two, and the number of the wire outlet grooves 22 is four; the number of the inductance coils 3 is two correspondingly; of the three core columns 11, the core columns 11 on two sides of the core column penetrate through the inductance coil 3, the magnetic core head 2 is spliced with the magnetic core seat 1, namely, the convex column 111 is inserted into the slot 21 and is fixed in a glue, adhesive tape or buckle mode; the coil head 31 is installed in the outlet slot 22; the magnetic core head 2, the core column 11 and the convex column 111 can be square, cylindrical or elliptic cylindrical; in particular a differential mode inductor.
As shown in fig. 6, the material of the magnetic core base 1 and the magnetic core head 2 may be mn-zn.
As shown in fig. 6, in the case that the components are the same as those of the first embodiment, the protruding columns 111 and the slots 21 can be removed, and the core base 1 and the core head 2 are directly fixed by glue or adhesive tape; in addition, only the convex column 111 is removed, and the core column 11 can be inserted into the slot 21 and then fixed by glue or adhesive tape.
Example seven:
as shown in fig. 7, the magnetic core holder 1 may be U-shaped, and the number of the core legs 11 is two; the convex column 111 is arranged at the end part of the core column 11; the magnetic core head 2 is correspondingly T-shaped, and is correspondingly provided with two slotted holes 21, four wire outlet grooves 22 and a head core column 23, wherein the head core column 23 is shorter than the core column 11; the number of the inductance coils 3 is two correspondingly; the core column 11 penetrates through the inductance coil 3, the magnetic core head 2 and the magnetic core seat 1 are spliced, namely the convex column 111 is inserted into the slot 21 and fixed in a glue, adhesive tape or buckle mode; the coil head 31 is installed in the outlet slot 22; the core column 11, the head core column 23 and the convex column 111 can be square, cylindrical or elliptic cylindrical; in particular a differential mode inductor.
As shown in fig. 7, the material of the magnetic core base 1 and the magnetic core head 2 may be mn-zn.
As shown in fig. 7, in the case that the components are the same as those of the first embodiment, the protruding columns 111 and the slots 21 can be removed, and the core base 1 and the core head 2 are directly fixed by glue or adhesive tape; in addition, only the convex column 111 is removed, and the core column 11 can be inserted into the slot 21 and then fixed by glue or adhesive tape.
Example eight:
as shown in fig. 8, the magnetic core holder 1 is circular, and the number of the core posts 11 is two; the convex column 111 is arranged at the end part of the stem 11; the magnetic core head 2 is correspondingly circular, and is correspondingly provided with two slotted holes 21, four wire outlet grooves 22 and a head core column 23, wherein the head core column 23 is shorter than the core column 11, and the wire outlet grooves 22 are round holes; the number of the inductance coils 3 is two correspondingly; the core column 11 penetrates through the inductance coil 3, the magnetic core head 2 and the magnetic core seat 1 are spliced, namely the convex column 111 is inserted into the slot 21 and fixed in a glue, adhesive tape or buckle mode; the coil head 31 is installed in the outlet slot 22; the core column 11, the head core column 23 and the convex column 111 can be square, cylindrical or elliptic cylindrical; in particular a differential mode inductor.
As shown in fig. 8, the material of the magnetic core base 1 and the magnetic core head 2 may be mn-zn.
As shown in fig. 8, in the case that the components are the same as those of the first embodiment, the protruding columns 111 and the slots 21 can be removed, and the core base 1 and the core head 2 are directly fixed by glue or adhesive tape; in addition, only the convex column 111 is removed, and the core column 11 can be inserted into the slot 21 and then fixed by glue or adhesive tape.
Example nine:
as shown in fig. 9, the magnetic core holder 1 may be E-shaped, the number of the core columns 11 corresponds to three, of the three core columns 11, the length of the central core column 11 is shorter than that of the core columns 11 at the two sides, the central core column 11 has no convex column 111, and the core columns 11 at the two sides are provided with convex columns 111; the magnetic core head 2 is E-shaped and correspondingly provided with two slotted holes 21, four wire outlet grooves 22 and three head core columns 23, in the three head core columns 23, the middle head core column 23 is shorter than the head core columns 23 at two sides, the middle head core column 23 is not provided with the slotted holes 21, and the head core columns 23 at two sides are provided with the slotted holes 21; the number of the inductance coils 3 is two correspondingly; of the three core columns 11, the core columns 11 on two sides of the three core columns pass through the inductance coil 3, and of the three head core columns 23, the head core columns 23 on two sides of the three head core columns also pass through the inductance coil 3; the magnetic core head 2 and the magnetic core seat 1 are spliced, namely the convex column 111 is inserted into the slot hole 21 and is fixed in a glue, adhesive tape or buckle mode; the coil head 31 is installed in the outlet slot 22; the core column 11, the head core column 23 and the convex column 111 can be square, cylindrical or elliptic cylindrical; in particular a differential mode inductor.
As shown in fig. 9, the material of the magnetic core base 1 and the magnetic core head 2 may be mn-zn.
In the case of the same components as in the first embodiment, the post 111 and the slot 21 can be removed, and the stem 11 and the head stem 23 can be directly fixed by glue or adhesive tape, as shown in fig. 9.
Example ten:
as shown in fig. 10, in the case where the components are all the same as those of the first embodiment, the coil head 31 may be electrically connected between the two induction coils 3; the magnetic core seat 1 and the magnetic core head 2 can be made of manganese zinc; in particular a differential mode inductor.
As shown in fig. 10, in the case that the components are the same as those of the first embodiment, the protruding columns 111 and the slots 21 can be removed, and the core base 1 and the core head 2 are directly fixed by glue or adhesive tape; in addition, only the convex column 111 is removed, and the core column 11 can be inserted into the slot 21 and then fixed by glue or adhesive tape.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments without departing from the spirit or scope of the present invention.
Claims (10)
1. An inductor of a spliced magnetic core is characterized by comprising a magnetic core seat (1), a magnetic core head (2) and an inductance coil (3); the magnetic core head (2) is provided with a slotted hole (21) and an outlet slot (22); the magnetic core seat (1) is provided with a core column (11), and the core column (11) is provided with a convex column (111); the inductance coil (3) is provided with two coil heads (31); the magnetic core seat (1) is U-shaped, the number of core columns (11) is two, the number of wire outlet grooves (22) is four, the convex columns (111) are arranged at the end parts of the core columns (11), the number of slot holes (21) is two, and the number of the inductance coils (3) is two correspondingly; the core column (11) penetrates through the inductance coil (3), the magnetic core head (2) and the magnetic core seat (1) are spliced, namely the convex column (111) is inserted into the slot hole (21), and the magnetic core head is fixed in a glue, adhesive tape or buckle mode; the coil head (31) is arranged in the wire outlet groove (22); the magnetic core head (2), the core column (11) and the convex column (111) can be square, cylindrical or elliptic cylindrical; the inductance coil (3) can be a circular coil, a flat coil or a multi-strand coil.
2. An inductor of a spliced magnetic core according to claim 1, characterized in that the core base (1) is E-shaped, the number of the core legs (11) is three, the protruding columns (111) are at the ends of the core legs (11), the number of the slot holes (21) of the magnetic core head (2) is three, and the number of the wire outlet grooves (22) is four; the number of the inductance coils (3) is two correspondingly; in the three core columns (11), the core columns (11) on two sides of the core columns penetrate through the inductance coil (3), the magnetic core heads (2) are spliced with the magnetic core seats (1), namely, the convex columns (111) are inserted into the slotted holes (21), and the magnetic core heads are fixed in a glue, adhesive tape and buckle mode; the coil head (31) is arranged in the wire outlet groove (22); the magnetic core head (2), the core column (11) and the convex column (111) can be square, cylindrical or elliptic cylindrical.
3. An inductor of a spliced magnetic core as claimed in claim 1, wherein the magnetic core holder (1) is U-shaped, the number of the core legs (11) is two, and a holder slot (12) is arranged in the middle of the magnetic core holder (1); the convex column (111) is arranged at the end part of the core column (11); the magnetic core head (2) is correspondingly T-shaped, and is correspondingly provided with two slotted holes (21), four wire outlet grooves (22) and a head core column (23), wherein the head core column (23) is provided with a head core convex column (231), and the head core convex column (231) is the same as the convex column (111); the number of the inductance coils (3) is two correspondingly; the core column (11) penetrates through the inductance coil (3), the magnetic core head (2) and the magnetic core seat (1) are spliced, namely the convex column (111) is inserted into the slot hole (21), the head core convex column (231) is inserted into the seat slot hole (12), and the head core head is fixed in a glue, adhesive tape or buckle mode; the coil head (31) is arranged in the wire outlet groove (22); the core column (11), the head core column (23), the convex column (111) and the head core convex column (231) can be square, cylindrical or elliptic cylindrical.
4. An inductor of a spliced magnetic core as claimed in claim 1, wherein the magnetic core holder (1) is circular, the number of the core legs (11) is two, and a holder slot hole (12) is formed in the middle of the magnetic core holder (1); the convex column (111) is arranged at the end part of the core column (11); the magnetic core head (2) is correspondingly circular, and is correspondingly provided with two slotted holes (21), four wire outgoing grooves (22) and a head core column (23), wherein the wire outgoing grooves (22) are round holes; the end part of the head core column (23) is provided with a head core convex column (231), and the head core convex column (231) is the same as the convex column (111); the number of the inductance coils (3) is two correspondingly; the core column (11) penetrates through the inductance coil (3), the magnetic core head (2) and the magnetic core seat (1) are spliced, namely the convex column (111) is inserted into the slot hole (21), the head core convex column (231) is inserted into the seat slot hole (12), and the head core head is fixed in a glue, adhesive tape or buckle mode; the coil head (31) is arranged in the wire outlet groove (22); the core column (11), the convex column (111), the head core column (23) and the head core convex column (231) can be square, cylindrical or elliptic cylindrical.
5. The inductor of a spliced magnetic core according to claim 1, wherein the magnetic core holder (1) is E-shaped, the number of the core legs (11) is three, the protruding columns (111) are at the ends of the core legs (11), the magnetic core head (2) is also E-shaped, and three slot holes (21), four wire outlet grooves (22), three head core columns (23) are correspondingly formed, and the slot holes (21) are at the ends of the head core columns (23); the number of the inductance coils (3) is two correspondingly; the core columns (11) on two sides of the three core columns (11) penetrate through the inductance coil (3), and the head core columns (23) on two sides of the three head core columns (23) also penetrate through the inductance coil (3); the magnetic core head (2) and the magnetic core seat (1) are spliced, namely the convex column (111) is inserted into the slotted hole (21) and is fixed in a glue, adhesive tape or buckle mode; the coil head (31) is arranged in the wire outlet groove (22); the core column (11), the head core column (23) and the convex column (111) can be square, cylindrical or elliptic cylindrical.
6. An inductor of a spliced magnetic core as claimed in claim 1, wherein said core base (1) is E-shaped, the number of the core legs (11) is three, the length of the core leg (11) in the middle is shorter than that of the core legs (11) at two sides, the end of the core leg (11) in the middle has no convex column (111), and the core legs (11) at two sides are provided with convex columns (111); the number of the slotted holes (21) of the magnetic core head (2) is two, and the number of the wire outlet grooves (22) is four; the number of the inductance coils (3) is two correspondingly; in the three core columns (11), the core columns (11) on two sides of the core columns penetrate through the inductance coil (3), the magnetic core heads (2) are spliced with the magnetic core seats (1), namely, the convex columns (111) are inserted into the slotted holes (21), and the magnetic core heads are fixed in a glue, adhesive tape and buckle mode; the coil head (31) is arranged in the wire outlet groove (22); the magnetic core head (2), the core column (11) and the convex column (111) can be square, cylindrical or elliptic cylindrical.
7. An inductor of a spliced magnetic core according to claim 1, characterized in that the magnetic core holder (1) is U-shaped, and the number of the core legs (11) is two; the convex column (111) is arranged at the end part of the core column (11); the magnetic core head (2) is correspondingly T-shaped, and is correspondingly provided with two slotted holes (21), four wire outlet grooves (22) and a head core column (23), wherein the head core column (23) is shorter than the core column (11); the number of the inductance coils (3) is two correspondingly; the core column (11) penetrates through the inductance coil (3), the magnetic core head (2) and the magnetic core seat (1) are spliced, namely the convex column (111) is inserted into the slot hole (21), and the magnetic core head is fixed in a glue, adhesive tape or buckle mode; the coil head (31) is arranged in the wire outlet groove (22); the core column (11), the head core column (23) and the convex column (111) can be square, cylindrical or elliptic cylindrical.
8. An inductor of a spliced magnetic core according to claim 1, characterized in that the magnetic core holder (1) is circular, and the number of the core legs (11) is two; the convex column (111) is arranged at the end part of the core column (11); the magnetic core head (2) is correspondingly circular, and is correspondingly provided with two slotted holes (21), four wire outlet grooves (22) and a head core column (23), the head core column (23) is shorter than the core column (11), and the wire outlet grooves (22) are round holes; the number of the inductance coils (3) is two correspondingly; the core column (11) penetrates through the inductance coil (3), the magnetic core head (2) and the magnetic core seat (1) are spliced, namely the convex column (111) is inserted into the slot hole (21), and the magnetic core head is fixed in a glue, adhesive tape or buckle mode; the coil head (31) is arranged in the wire outlet groove (22); the core column (11), the head core column (23) and the convex column (111) can be square, cylindrical or elliptic cylindrical.
9. An inductor of a spliced magnetic core as claimed in claim 1, wherein said core base (1) is E-shaped, the number of the core legs (11) is three, of said three core legs (11), the central core leg (11) is shorter than the length of the core legs (11) at the two sides, and the central core leg (11) has no convex column (111), and the core legs (11) at the two sides are provided with convex columns (111); the magnetic core heads (2) are E-shaped and correspondingly provided with two slotted holes (21), four wire outlet grooves (22) and three head core columns (23), in the three head core columns (23), the head core column (23) in the middle is shorter than the head core columns (23) on two sides, the head core column (23) in the middle is not provided with the slotted holes (21), and the head core columns (23) on two sides are provided with the slotted holes (21); the number of the inductance coils (3) is two correspondingly; in the three core columns (11), the core columns (11) at two sides of the three core columns penetrate through the inductance coil (3), and in the three head core columns (23), the head core columns (23) at two sides of the three head core columns also penetrate through the inductance coil (3); the magnetic core head (2) and the magnetic core seat (1) are spliced, namely the convex column (111) is inserted into the slotted hole (21) and is fixed in a glue, adhesive tape or buckle mode; the coil head (31) is arranged in the wire outlet groove (22); the core column (11), the head core column (23) and the convex column (111) can be square, cylindrical or elliptic cylindrical.
10. An inductor with a spliced core according to claim 1, characterized in that the coil head (31) is electrically connectable between the two inductor coils (3); the magnetic core seat (1) and the magnetic core head (2) can be made of manganese zinc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023183271.5U CN214068524U (en) | 2020-12-25 | 2020-12-25 | Inductor of spliced magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023183271.5U CN214068524U (en) | 2020-12-25 | 2020-12-25 | Inductor of spliced magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214068524U true CN214068524U (en) | 2021-08-27 |
Family
ID=77387283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023183271.5U Active CN214068524U (en) | 2020-12-25 | 2020-12-25 | Inductor of spliced magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214068524U (en) |
-
2020
- 2020-12-25 CN CN202023183271.5U patent/CN214068524U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2405159A1 (en) | High precision rogowski coil | |
| WO2010072055A1 (en) | Magnetic device with series excitation magnetic core | |
| CN214068524U (en) | Inductor of spliced magnetic core | |
| CN213025643U (en) | E-shaped horizontal inductance element | |
| CN206271516U (en) | A kind of magnetic element | |
| CN215955034U (en) | Magnetic element | |
| CN210378661U (en) | Iron-silicon-aluminum inductor | |
| CN210403487U (en) | Common mode inductor and power supply integrating differential mode | |
| CN216353718U (en) | Spliced horizontal three-phase common-mode inductor | |
| CN221507933U (en) | Transformer winding structure with sandwich structure | |
| CN211265243U (en) | E-shaped iron-silicon-aluminum inductor | |
| CN211350352U (en) | LLC resonant circuit transformer of low pressure heavy current | |
| JPS6154607A (en) | Transformer | |
| CN218456010U (en) | High-inductance power inductor | |
| CN218123154U (en) | Planar inductor | |
| CN218384685U (en) | Annular high-frequency inductor | |
| CN219832394U (en) | Low-loss high-DC bias magnetic core | |
| CN215680378U (en) | Reactor with staggered air gap positions | |
| CN215069582U (en) | Combined inductor | |
| CN216311546U (en) | Transformer capable of reducing leakage inductance | |
| CN213935906U (en) | Novel power inductor | |
| CN217086345U (en) | High-power vertical winding inductor | |
| CN114244073B (en) | Voltage-expanding ring transformer and magnetic integration structure and method of voltage-expanding ring transformer and resonant converter | |
| CN217280370U (en) | Inductor and transformer combined device | |
| CN219642652U (en) | Combined transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |